Electric-lamp-socket wafer fuse



Sept. 22, 1925.

J. F. NIELSEN- ELECTRIC'LAMP SOCKET WAFER FlUSE Filed sept. 22.V 1925Patentecl Sept. 23 K925i.

.EFICLE.

To all wlmi/n, 'afz 921mg/ cones/rn:

Be it known that l', @lines l?. snojee*I of the 'King of Denxnerl,i'esifling at New York ciy, in the county! of' New 5 York and Siate ofNew York, have lnvened certain new and useful lmpiovemenys inllectiie--liempoele "Wafer Fuses; end l do hereby declee elle followingto be s ffnll, clear, end exact description of the invenm tion, sach aswill enelole others skilled in ille arl lo which it eppeeins to inekeenfl use, the Aseme.

The piesen invention lies "01: its objece to pevent 'elle enri'eptitiousenel unenlion 1li/ined. use of elec-eric. currents by 'personeoocopying; moms o1 eine? quin-ters which are electrically liglxefl. ltis e common pmeeice io remove the electric lamp and plug; in hesiter,fueling' iron and. other appliance een 20. Sunnng cuiren, eliereloyeflcling meeerelly eo the mening expense of e hotel7 ooining house endthe like.

The present inveneon provies e fuse in, the losen of e Wafer which nieyinl-m 25 dneefl into @ne ordinary lamp soele sensi which will blow anyappliance i-eqni'xring' e. heavy enfilent eoneumpion is plnggei into thesocket nfe the lomp lieenjfe moved., seid inse being oonceelefl wi'gliinthe 3 socket enel nel: 'i'eedi'ly renewable oy the 1ininitieced. Y n@they obj'eees enel, advantages will la `ep- ;oeien end snggxesbhemselves es ine ne'nre of ille invention is understood.

While the drawings illuexnte enbodiment of inventonit is to "neundensloo that in adapting the seme to meet clilierent eonditione andrequii'e'mentgiverions changes in the form proportion nml minor iletailsof consi'ueeion mey be resorted 'te Witnou; fleparing; i'om elle neem-eoli-'lle invention.

Referring to the aoednipanying drawings forming e peel; of elleapplication:

Figure l is e plan View ol' e wefer'nse' embodying elle invention,

Figure 2 is en edge View thereof,

Figure 3 is e sectional View of the 'inne showing it applied to e lampsoeket.,

Figure 4 is va sectional1 View on. the line 4**4 of Figure 1, end

Figure 5 is e detail View of e key foi' roating the inse rwhen placingit in position oi removing it li'on 'the sockel.

Corresponcling :incl like @este ere i'eered to in ehe followingdescription end nsx'ecl in *die nextel views of 'elle l1-ann li] likeYeilerence elieieceei's.

The fuse is o'ulelened flown suggestive of e weer enel is oonsemcleclofinsnlznzing me- *ceviel enen es ber, inbbei' or composition, and for:convenience comprises similar. or like sections l enel 2 between whichformeel e central space 3 which contains a fuse Wire 4 egnp'oxiineingone empe'e capeeity .and Wnicl? will blow when s coment 1s passing of@Tenten capacity einen required 'loi'- en elecrie lmnpu The `inne' oroppoS- ing fneee oil-' the seeions and 2. ere reeessef ee form ellespese 3g The outer edge of *alle 4fuse is olmnefl'n'itli sere-W heeds 5'in match heerew ihre/eels of en odinury lmnp soeliey 6. Upenings 'Z'are provided in e 'side of "Clie fue@ to receive the nib @fa key 8 whichrequired *so rol/ale the fuse *when placing ihe same in position or re'snowing it from the soelzels. Centrally dis. posed eontecs 9 erepiovided se opposite sides of he fuse enflmey beheldin place by :mysuitable ineens suoli es screws 10, the lente? also serving; se Ineensfor securing 'elle ends of the inse wire 4. The two sections l and 2 maybe held when assembled ley any suitable means, suoli as screws ll, the'letter einiting of replacing the fuse 'allee when blown, so that thefuse may be repee'oly used.

To prevent ereing'begween the eontacts afee? 'elle fuse blows, anyk"insa-3 lle may ooenpy ille space $3, o1* e sheet of mice l2 may lieelempeflmllfetvqeen the sections l and 2 and lieve en oneningferthepessege of the linee' Wire 4f. The opening in the mien, l?! is ein?o' line with the contacts to prevean the formation of e dlieet passagefor tlf; euren.

lilfiat is claimed is:

ln combination with an eleotrio lang) soelet, e fuse olisposed in 'thesocket aifnl eon'sietine 01' two we'ei's heaving metehingg; z'eeessestherein together forming e centrali spnce useelement bridging seidspace, leminals on the wafers and connected with seid fuse elements, andthe margin of said wafers formed with seievn: threads to engage thescrew threads of tle socket. y

2. In combination with an electiio lamp socken, e 'use disposed in thesocket and oeupying a minimum amount of the space thereof seid 'fusebeing of e capacity lo New upon ettemptedeonsumption of euriin: :un

.reni

'ed for the afmp rent cket, 'the Iuge i. th

'.famum amount @ff a,

@mamy

